Crystal Equation
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Software Engineer III
Onsite
Summary:
The main function of a client software engineer is to apply the principles of computer science and mathematical analysis to the design, development, testing, and evaluation of the software and systems that make computers work. A typical software engineer researches, designs, develops and tests operating systems-level software, compilers, and network distribution software for medical, industrial, military, communications, aerospace, business, scientific and general computing applications.
Minimum Qualifications:
Skills:
Education/Experience:
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Pay range is $85 - $90 per hour with full benefits available, including paid time off, medical/dental/vision/life insurance, 401K, parental leave, and more. Our compensation reflects the cost of labor across several US geographic markets. Pay is based on several factors including market location and may vary depending on job-related knowledge, skills, and experience.
THE PROMISES WE MAKE:
At Crystal Equation, we empower people and advance technology initiatives by building trust. Â Your recruiter will prep you for the interview, obtain feedback, guide you through any necessary paperwork and provide everything you need for a successful start. Â We will serve to empower you along the way and provide the path for your professional journey.
For more information regarding our Privacy Policy, please visit crystalequation.com/privacy.
Software Engineer III
1101 Dexter Avenue North Seattle, WA 98109 US
Posted: 01/23/2026
2026-01-23
2026-03-10
Job Number: 41784
Job Description
Software Engineer III
Onsite
Summary:
The main function of a client software engineer is to apply the principles of computer science and mathematical analysis to the design, development, testing, and evaluation of the software and systems that make computers work. A typical software engineer researches, designs, develops and tests operating systems-level software, compilers, and network distribution software for medical, industrial, military, communications, aerospace, business, scientific and general computing applications.
Minimum Qualifications:
- 2+ years experience building mobile applications, either android or iOS
- Experience with multithreading programming and mobile memory management
- Shipped at least one large-scale product to production, supporting millions of active users
- Strong Experience building maintainable and testable code bases, including API design and unit testing techniques and test automation techniques in Android or iOS.
Skills:
- Verbal and written communication skills, problem solving skills, customer service and interpersonal skills.
- Ability to work independently and manage one’s time.
- Basic mentoring skills necessary to provide support and constructive performance feedback.
- Knowledge of the full software development lifecycle: from business/systems analysis, through requirements gathering and functional specification authoring, to development, testing and delivery.
- Ability to troubleshoot issues and make system changes as needed to resolve issue.
- Knowledge of computer hardware and software.
- Knowledge of computer development software as it relates to systems, such as SQL, VisualBasic, etc.
Education/Experience:
- Bachelor's degree in computer science, software engineering or relevant field required.
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Pay range is $85 - $90 per hour with full benefits available, including paid time off, medical/dental/vision/life insurance, 401K, parental leave, and more. Our compensation reflects the cost of labor across several US geographic markets. Pay is based on several factors including market location and may vary depending on job-related knowledge, skills, and experience.
THE PROMISES WE MAKE:
At Crystal Equation, we empower people and advance technology initiatives by building trust. Â Your recruiter will prep you for the interview, obtain feedback, guide you through any necessary paperwork and provide everything you need for a successful start. Â We will serve to empower you along the way and provide the path for your professional journey.
For more information regarding our Privacy Policy, please visit crystalequation.com/privacy.
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